Base | Representation |
---|---|
bin | 101111000111… |
… | …101100111011 |
3 | 212020120012011 |
4 | 233013230323 |
5 | 11130233230 |
6 | 1120430351 |
7 | 206664403 |
oct | 57075473 |
9 | 25216164 |
10 | 12352315 |
11 | 6a77528 |
12 | 41783b7 |
13 | 2736481 |
14 | 18d7803 |
15 | 113ee2a |
hex | bc7b3b |
12352315 has 4 divisors (see below), whose sum is σ = 14822784. Its totient is φ = 9881848.
The previous prime is 12352297. The next prime is 12352343. The reversal of 12352315 is 51325321.
12352315 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51325321 = 89 ⋅576689.
It is a cyclic number.
It is not a de Polignac number, because 12352315 - 25 = 12352283 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1235227 + ... + 1235236.
It is an arithmetic number, because the mean of its divisors is an integer number (3705696).
Almost surely, 212352315 is an apocalyptic number.
12352315 is a deficient number, since it is larger than the sum of its proper divisors (2470469).
12352315 is an equidigital number, since it uses as much as digits as its factorization.
12352315 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2470468.
The product of its digits is 900, while the sum is 22.
The square root of 12352315 is about 3514.5860353675. The cubic root of 12352315 is about 231.1618275979.
Adding to 12352315 its reverse (51325321), we get a palindrome (63677636).
The spelling of 12352315 in words is "twelve million, three hundred fifty-two thousand, three hundred fifteen".
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